National Lampoon’s Christmas Squirrel Bobblehead (Presale)Pre order your National Lampoon's Christmas Squirrel Bobblehead. The Christmas squirrel scene is one of the film's most memorable and chaotic moments. When the Griswold family brings their freshly cut Christmas tree indoors, they unknowingly bring along a stowaway squirrel hiding in its branches. Once the tree warms up inside the house, the startled squirrel emerges and proceeds to wreak absolute havoc, leaping wildly around the living room, climbing